door.java

简单算法结构,控制台输出,算法结构,可以下来看看,对初学者有启发

package com.accp.sys;

public class Door {
	public final static String OPEN = "电子门已开启";
	public final static String CLOSE = "电子门已关闭";
	private String state;  //门的状态
	
	public String getState() {
		return state;
	}

	public void setState(String state) {
		this.state = state;
	}

	public Door() {
		state = CLOSE;
	}	
	
	public void open() {
		setState(OPEN);
	}
	
	public void close() {
		setState(CLOSE);
	}
	
}